Base | Representation |
---|---|
bin | 11010100011010… |
… | …101011011001101 |
3 | 1011001020020112012 |
4 | 122203111123031 |
5 | 1403020023123 |
6 | 112111551005 |
7 | 14016302363 |
oct | 3243253315 |
9 | 1131206465 |
10 | 445470413 |
11 | 209502573 |
12 | 10522b465 |
13 | 713a207b |
14 | 4323d633 |
15 | 29196378 |
hex | 1a8d56cd |
445470413 has 2 divisors, whose sum is σ = 445470414. Its totient is φ = 445470412.
The previous prime is 445470367. The next prime is 445470419. The reversal of 445470413 is 314074544.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 267060964 + 178409449 = 16342^2 + 13357^2 .
It is a cyclic number.
It is not a de Polignac number, because 445470413 - 26 = 445470349 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 445470413.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (445470419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222735206 + 222735207.
It is an arithmetic number, because the mean of its divisors is an integer number (222735207).
Almost surely, 2445470413 is an apocalyptic number.
It is an amenable number.
445470413 is a deficient number, since it is larger than the sum of its proper divisors (1).
445470413 is an equidigital number, since it uses as much as digits as its factorization.
445470413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 26880, while the sum is 32.
The square root of 445470413 is about 21106.1700220575. The cubic root of 445470413 is about 763.7295975042.
The spelling of 445470413 in words is "four hundred forty-five million, four hundred seventy thousand, four hundred thirteen".
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